AOMedia AV1 Codec
var_based_part.h
1/*
2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12#ifndef AOM_AV1_ENCODER_VAR_BASED_PART_H_
13#define AOM_AV1_ENCODER_VAR_BASED_PART_H_
14
15#include <stdio.h>
16
17#include "config/aom_config.h"
18#include "config/aom_dsp_rtcd.h"
19#include "config/av1_rtcd.h"
20
21#include "av1/encoder/encoder.h"
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27#define QINDEX_LOW_THR \
28 200 // Use low qindex variance partition thresholds when qindex is below this
29 // threshold
30#define QINDEX_HIGH_THR \
31 220 // Use high qindex variance partition thresholds when qindex is above
32 // this threshold
33#define QINDEX_LARGE_BLOCK_THR \
34 100 // Use increased thresholds for midres for speed 9 when qindex is above
35 // this threshold
36
56 int content_lowsumdiff);
57
88int av1_choose_var_based_partitioning(AV1_COMP *cpi, const TileInfo *const tile,
89 ThreadData *td, MACROBLOCK *x, int mi_row,
90 int mi_col);
91
92#ifdef __cplusplus
93} // extern "C"
94#endif
95
96#endif // AOM_AV1_ENCODER_VAR_BASED_PART_H_
Declares top-level encoder structures and functions.
void av1_set_variance_partition_thresholds(AV1_COMP *cpi, int q, int content_lowsumdiff)
Set the thresholds for variance based partition.
int av1_choose_var_based_partitioning(AV1_COMP *cpi, const TileInfo *const tile, ThreadData *td, MACROBLOCK *x, int mi_row, int mi_col)
Variance based partition selection.
Top level encoder structure.
Definition: encoder.h:2557
Encoder's parameters related to the current coding block.
Definition: block.h:854